/* ** ** Swift/XRT light curve for BL Lacertae. ** ** Data taken from the automatic processing at http://www.swift.psu.edu/monitoring/ ** ** When using these data and results in publications, please reference M.C. Stroh & A.D. Falcone 2013, ApJS, 207, 28; arXiv: 1305.4949. ** ** Key: ** ** BinCenter - Center of time bin (MJD) ** BinHW - One-half of the full time bin size (days) ** Rate - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s). ** RateError - 1 sigma error in source count rate (cts/s) ** FracExp - Conversion factor between bin size and observing time ** Mode - 0 if in Windowed Timing (WT) ** 1 if in Photon Counting (PC) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 56985.107086 0.000683 0.20772 0.04720 0.97872 1 56985.108335 0.000566 0.26103 0.05837 0.94872 1 56985.109614 0.000712 0.22914 0.04886 0.95918 1 56985.111008 0.000683 0.20729 0.04635 1.00000 1 56985.112722 0.001031 0.13780 0.03081 0.98592 1 56985.114451 0.000697 0.22456 0.05075 0.89583 1 56985.115714 0.000566 0.26631 0.06018 0.92308 1 56985.116993 0.000712 0.20895 0.04723 0.93878 1 56985.118329 0.000625 0.22770 0.05173 0.97674 1 56985.120232 0.001278 0.16898 0.03118 0.96830 1